US PATENT SUBCLASS 348 / 83
.~.~ Furnace (e.g., nuclear reactor, etc.)

Current as of: June, 1999
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348 /   HD   TELEVISION

61  DF  SPECIAL APPLICATIONS {15}
82  DF  .~ Hazardous or inaccessible {3}
83.~.~ Furnace (e.g., nuclear reactor, etc.)

DEFINITION

Classification: 348/83

Furnace (e.g., nuclear reactor, etc.):

(under subclass 82) Subject matter wherein the hazardous environment is an enclosed structure in which relatively intense heat is produced.

SEE OR SEARCH CLASS

976, Nuclear Technology, digest 235 for monitoring, testing, or maintaining a structural combination of reactor core or a moderator structure with viewing means which may be a television camera.